/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
 *  with the License.  You may obtain a copy of the License at
 *
 *    https://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
 *  under the License.
 */
package grails.views

import groovy.text.TemplateEngine
import groovy.transform.CompileStatic
import groovy.transform.InheritConstructors

import org.springframework.context.MessageSource

import grails.core.support.proxy.DefaultProxyHandler
import grails.core.support.proxy.ProxyHandler
import grails.web.mapping.LinkGenerator
import grails.web.mime.MimeUtility
import org.grails.datastore.gorm.proxy.ProxyHandlerAdapter
import org.grails.datastore.mapping.model.MappingContext

/**
 * @author Graeme Rocher
 * @since 1.0
 */
@InheritConstructors
@CompileStatic
class GrailsViewTemplate extends WritableScriptTemplate {

    /**
     * The GORM mapping context
     */
    MappingContext mappingContext

    /**
     * Handlers for proxies
     */
    @Lazy ProxyHandler proxyHandler = {
        if (mappingContext != null) {
            def proxyHandler = mappingContext.getProxyHandler()
            if (proxyHandler != null) {
                return (ProxyHandler) new ProxyHandlerAdapter(proxyHandler)
            }
            else {
                return (ProxyHandler) new DefaultProxyHandler()
            }
        }
        else {
            return (ProxyHandler) new DefaultProxyHandler()
        }
    }()

    /**
     * The link generator
     */
    LinkGenerator linkGenerator

    /**
     * The mime utility
     */
    MimeUtility mimeUtility

    /**
     * The template engine
     */
    TemplateEngine templateEngine

    /**
     * The message source object
     */
    MessageSource messageSource

    /**
     * Whether to use absolute links
     */
    boolean useAbsoluteLinks = false
}
